Distribution; world
Confined to the western Palaearctic, from Western Europe (British Isles) eastward across Asia Minor to Iran, and northwards to southern Sweden (Ebmer, 1988).:
AT, BE, BG, CH, CZ, DE, DK, EE, ES, FL, FR, FR-CO, GB, GB-CI, GR, GR-AN, GR-KR, HU, IE, IT, IT-SA, IT-SI, LT, LU, LV, NL, PL, PT, PT-AZ, RO, RS, RU, RU-EU, SE, SK, SL, TR, IR
Conservation status; world
Conservation status: CH - RDB3 (VU), DE1 - RDB3 (VU), DE2 - RDBV (NT), IE - RDB1 (CR), NL - RDB2 (EN), SE1 - RDB4 (NT), SE2 - RDB4 (NT), EU - RDB-LC (Nieto et al, 2014)